Twitter is changing which users get blue check marks. Some celebrities have lost then regained them, despite claiming they aren’t paying for Twitter’s new subscription program. WSJ’s Twitter ...

For instance, some users look for customer service numbers on Google Search and fraudulent actors can create fake pages to highlight ... have already seen blue check marks next to links for ...

Gmail is offering a Blue checkmark for business users for free. Blue checkmarks are mainly for companies and groups. Blue checkmarks are another way to tackle phishing. If you're checking your ...